.left {
  padding: 15px;
  .collect-title {
    height: 45px;
    padding: 0 12px;
    color: salmon;
    line-height: 45px;
    cursor: default;
    font-size: 14px;
    font-weight: 600;
    border-bottom: 1px solid sandybrown;
  }
  .collect-content-box {
    padding: 0 15px;
    .collect-content {
      display: flex;
      flex-wrap: wrap;
      li {
        flex: 25%;
        min-width: 200px;
        max-width: 217px;
        max-height: 152px;
        min-height: 130px;
        margin-top: 15px;
        margin-left: 15px;
        background-color: pink;
      }
    }
  }
}
